Multi-Step Equations w/ Variables on Both Sides
Solving Equations
6(6n - 2) = 8n - 40
What is:
n = -1
Solve the Absolute Value equation
|6r + 6| = 60
r = -11 or r = 9
Solve
3/4 m = -36
m = -48
Solve the literal equation for y.
2x − 4y = 20
y=1/2 x − 5
Solving Equations
5(1+2m) = 1/2 (8+20m)
What is:
No Solution
Solving Absolute Value
|10x - 3| = 27
x = 3 or x = -12/5
Solve for y
20x + 5y = 15
y = -4x + 3
Solve the equation for y.
8x − 3 = 5 + 4y
y = 2x − 2
−2(4y + 1) = −8y − 2
Identity;
Infinitely Many Solutions
Solving Absolute Value
|3x + 9| -10 = -4
x = -5 or x = -1
Solve
3t + 4 = 3(4 + t)
no solution
Solve the equation for y
x = 10y - y
y = x/9
Solving Equations
-5(8n - 4) - n = - 16 - 5n
What is:
n = 1
Solve:
-2|3x + 1| = -20
x = 3 and x = -11/3 or -3 2/3
5(1 + 2m) = 1/2(8 + 20m)
5 does not equal 4 so NO SOLUTION
Solve the equation for r.
I=Prt
What is:
r = I/Pt
Solving Equations
-15 - 5x = 5(-x - 3)
Identity - infinite solutions
solve the absolute value equation:
-7|k + 5| = 14
no solution
Solve for x
y = 8 + 6x - px
x = (y - 8)/(p - 6)
Solve for h
a = bx + cx + d
(a - d)/(b + c)